| Regimental number | 370 |
| Place of birth | West Maitland New South Wales |
| Religion | Roman Catholic |
| Occupation | Farmer |
| Address | Maroochy River, Queensland |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Mother, Emily Youngman, Maroochy River, Queensland |
| Enlistment date | 10 January 1915 |
| Rank on enlistment | Private |
| Unit name | 11th Light Horse Regiment, A Squadron |
| AWM Embarkation Roll number | 10/16/1 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A7 Medic on 2 June 1915 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A30 Borda on 16 June 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 3rd Field Artillery Brigade |
| Fate | Returned to Australia 18 October 1917 |
| Family/military connections | Brothers: 2295 Driver Albert Robert YOUNGMAN, 3rd Field Artillery Brigade, died of wounds, 22 August 1916; 297 Driver Cecil Joseph YOUNGMAN, 2nd Machine Gun Bn, returned to Australia, 20 May 1919. |